Windows Server 2012r2 Iso May 2026

else Write-Host "[4/7] Skipping updates" -ForegroundColor Gray Write-Host "[5/7] Creating unattended installation file..." -ForegroundColor Yellow

[Parameter(Mandatory=$true)] [string]$OutputISOPath, # Custom ISO output path windows server 2012r2 iso

if (-not (Test-Path $OscdimgPath)) Write-Host "oscdimg.exe not found. Downloading alternative..." -ForegroundColor Yellow # Alternative: Use mkisofs from cdrtools Write-Host "Please install Windows ADK: https://go.microsoft.com/fwlink/?linkid=2165885" -ForegroundColor Red exit 1 ?xml version="1.0" encoding="utf-8"?&gt

$UnattendContent = @" <?xml version="1.0" encoding="utf-8"?> <unattend xmlns="urn:schemas-microsoft-com:unattend"> <settings pass="windowsPE"> <component name="Microsoft-Windows-Setup" processorArchitecture="amd64" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS"> <DiskConfiguration> <WillShowUI>OnError</WillShowUI> <Disk> <DiskID>0</DiskID> <WillWipeDisk>true</WillWipeDisk> <CreatePartitions> <CreatePartition> <Order>1</Order> <Type>Primary</Type> <Size>500</Size> </CreatePartition> <CreatePartition> <Order>2</Order> <Type>Primary</Type> <Extend>true</Extend> </CreatePartition> </CreatePartitions> <ModifyPartitions> <ModifyPartition> <Order>1</Order> <PartitionID>1</PartitionID> <Format>NTFS</Format> <Label>System Reserved</Label> <Active>true</Active> </ModifyPartition> <ModifyPartition> <Order>2</Order> <PartitionID>2</PartitionID> <Format>NTFS</Format> <Label>OS</Label> </ModifyPartition> </ModifyPartitions> </Disk> </DiskConfiguration> <ImageInstall> <OSImage> <InstallTo> <DiskID>0</DiskID> <PartitionID>2</PartitionID> </InstallTo> </OSImage> </ImageInstall> <UserData> <AcceptEula>true</AcceptEula> <ProductKey> <Key>$ProductKey</Key> </ProductKey> </UserData> </component> </settings> <settings pass="specialize"> <component name="Microsoft-Windows-Shell-Setup" processorArchitecture="amd64" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS"> <ComputerName>WIN-SERVER-2012R2</ComputerName> <RegisteredOwner>IT Admin</RegisteredOwner> <RegisteredOrganization>Company</RegisteredOrganization> <TimeZone>Pacific Standard Time</TimeZone> </component> <component name="Microsoft-Windows-ServerManager-SvrMgrNc" processorArchitecture="amd64" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS"> <DoNotOpenServerManagerAtLogon>true</DoNotOpenServerManagerAtLogon> </component> </settings> <settings pass="oobeSystem"> <component name="Microsoft-Windows-Shell-Setup" processorArchitecture="amd64" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS"> <AutoLogon> <Password> <Value>$AdminPassword</Value> <PlainText>true</PlainText> </Password> <Enabled>true</Enabled> <LogonCount>1</LogonCount> <Username>Administrator</Username> </AutoLogon> <FirstLogonCommands> <SynchronousCommand> <Order>1</Order> <CommandLine>cmd /c winrm quickconfig -quiet</CommandLine> <Description>Enable WinRM</Description> </SynchronousCommand> <SynchronousCommand> <Order>2</Order> <CommandLine>powershell -Command "Set-ExecutionPolicy RemoteSigned -Force"</CommandLine> <Description>Set Execution Policy</Description> </SynchronousCommand> <SynchronousCommand> <Order>3</Order> <CommandLine>powershell -Command "Enable-PSRemoting -Force"</CommandLine> <Description>Enable PSRemoting</Description> </SynchronousCommand> "@ if ($PostInstallScript -and (Test-Path $PostInstallScript)) $ScriptContent = Get-Content $PostInstallScript -Raw $EncodedScript = [Convert]::ToBase64String([Text.Encoding]::Unicode.GetBytes($ScriptContent)) $UnattendContent += @" <SynchronousCommand> <Order>4</Order> <CommandLine>powershell -EncodedCommand "$EncodedScript"</CommandLine> <Description>Run Post-Install Script</Description> </SynchronousCommand> "@ Pacific Standard Time&lt

@($WorkDir, $MountDir, $ExtractDir, $TempDir) | ForEach-Object if (Test-Path $ ) Remove-Item $ -Recurse -Force New-Item $_ -ItemType Directory -Force

$UnattendContent += @" </FirstLogonCommands> <OOBE> <HideEULAPage>true</HideEULAPage> <NetworkLocation>Work</NetworkLocation> <ProtectYourPC>3</ProtectYourPC> <SkipMachineOOBE>true</SkipMachineOOBE> <SkipUserOOBE>true</SkipUserOOBE> </OOBE> </component> </settings> </unattend> "@ $UnattendPath = "$ExtractDir\unattend.xml" $UnattendContent | Out-File -FilePath $UnattendPath -Encoding UTF8 Copy to mount (for boot.wim as well) $BootWimPath = "$ExtractDir\sources\boot.wim" $BootMountDir = "$WorkDir\boot_mount" New-Item $BootMountDir -ItemType Directory -Force | Out-Null